Finding the Fourth Proportional to 3,649,873.08, 5,035,150.68 and 2,361,129.06
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Solution
The fourth proportional to 3,649,873.08, 5,035,150.68 and 2,361,129.06 is: 3,257,275.07
Step by Step Solution
- Step 1: Write the proportion equation
3,649,873.08 : 5,035,150.68 = 2,361,129.06 : x - Step 2: Convert to fraction form
3,649,873.08/5,035,150.68 = 2,361,129.06/x - Step 3: Cross multiply
3,649,873.08x = 5,035,150.68 × 2,361,129.06 - Step 4: Simplify right side
3,649,873.08x = 11,888,640,592,026.76 - Step 5: Solve for x
x = 11,888,640,592,026.76/3,649,873.08 - Step 6: Final answer
x = 3,257,275.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.